# import threading
# import time

# def wait_for_event(event):
#     print("等待事件被设置...")
#     event.wait()
#     print("事件已被设置，继续执行。")

# event = threading.Event()
# # 创建一个新线程来设置事件，模拟事件在其他线程中被触发
# def set_event_in_another_thread():
#     time.sleep(3)
#     event.set()

# thread = threading.Thread(target=set_event_in_another_thread)
# thread.start()

# wait_for_event(event)
# print("全部执行完毕。")

a=3%10
print(a)